APA (7th ed.) Citation

Thomas, H. (1965). Biographical encyclopedia of philosophy. Doubleday.

Chicago Style (17th ed.) Citation

Thomas, Henry. Biographical Encyclopedia of Philosophy. Garden City, N.J.: Doubleday, 1965.

MLA (9th ed.) Citation

Thomas, Henry. Biographical Encyclopedia of Philosophy. Doubleday, 1965.

Warning: These citations may not always be 100% accurate.